1Benjamin Henry Latrobe to Thomas Jefferson, 20 November 1817 (Jefferson Papers)
Philadelphia; builders’ prices in [index entry]
2Benjamin Henry Latrobe to Thomas Jefferson, [ca. 26] December 1817 (Jefferson Papers)
Philadelphia; builders’ prices in [index entry]
3Benjamin Henry Latrobe to Thomas Jefferson, 7 March 1818 (Jefferson Papers)
Philadelphia; builders’ prices in [index entry]